PartIReadingComprehension(30%)Directions:Therearethreepassagesinthispart
Eachpassageisfollowedbysomequestionsorunfinishedstatements
ForeachofthemtherearefourchoicesmarkedA,B,CandD
YoushoulddecideonthebestchoiceandblackenthecorrespondingletterontheAnswerSheet
Passage1Questions1to5arebasedonthefollowingpassage:Breastfeeding(母乳喂养)foramonthorlongerappearstoreduceawoman'sriskofgettingdiabetes(糖病)laterinlife,accordingtoanewstudy
Thebreastfeedinganddiabeteslinkhasbeenreportedinotherstudies,accordingtoresearcherEleanorSchwarz
Yet,herstudymakesthelinkeasiertobelieve
HerstudyispublishedinajournalofmedicineinAmerica
Schwarzandhercolleagueslookedatdataaboutbreastfeedingpractices
Theyevaluateddataon2,233womenf~omCalifomia
Ofthose,405werenotmothers,1,125weremotherswhobreastfedforatleastamonth,and70